diff --git a/libobs-opengl/gl-subsystem.c b/libobs-opengl/gl-subsystem.c
index 465e2d485..05afb7f74 100644
--- a/libobs-opengl/gl-subsystem.c
+++ b/libobs-opengl/gl-subsystem.c
@@ -73,10 +73,8 @@ static void gl_enable_debug()
 {
 	 /* Perhaps we should create GLEW contexts? */
 
-	if (GLEW_VERSION_4_0)
+	if (GLEW_ARB_debug_output)
 		glDebugMessageCallback(gl_debug_proc, NULL);
-	else if (GLEW_ARB_debug_output) 
-		glDebugMessageCallbackARB(gl_debug_proc, NULL);
 	else {
 		blog(LOG_DEBUG, "Failed to set GL debug callback as it is "
 		                "not supported.");
diff --git a/libobs-opengl/gl-windows.c b/libobs-opengl/gl-windows.c
index bd2e285f3..cf04c62c1 100644
--- a/libobs-opengl/gl-windows.c
+++ b/libobs-opengl/gl-windows.c
@@ -156,7 +156,7 @@ static inline HGLRC gl_init_basic_context(HDC hdc)
 static const int attribs[] = 
 {
 #ifdef _DEBUG
-    WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_DEBUG_BIT_ARB,
+	WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_DEBUG_BIT_ARB,
 #endif
 	WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB,
 	0, 0